National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

64°F

18°C

Humidity 58%
Wind Speed W 9 mph
Barometer 29.65 in (1003.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 15 Nov 4:53 pm CST
Extended Forecast for

Martinsville IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 60. South southeast wind around 11 mph, with gusts as high as 17 mph.

    High: 60 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42. Northeast wind 6 to 9 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 39. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 55. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 55. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Rain likely. Mostly cloudy, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 60. South southeast wind around 11 mph, with gusts as high as 17 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42. Northeast wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
Rain. High near 62. Chance of precipitation is 80%.
Thursday Night
Rain. Mostly cloudy, with a low around 51.
Friday
Rain likely. Mostly cloudy, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
4:26 pm CST Nov 15, 2025
Forecast Valid:
5pm CST Nov 15, 2025-6pm CST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation